Malware Analysis Report

2025-08-10 17:27

Sample ID 231213-1fyg6sbad6
Target 0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf
SHA256 0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf
Tags
privateloader risepro collection discovery persistence spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf

Threat Level: Known bad

The file 0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf was found to be: Known bad.

Malicious Activity Summary

privateloader risepro collection discovery persistence spyware stealer

Risepro family

Privateloader family

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Drops startup file

Checks installed software on the system

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Adds Run key to start application

Drops file in System32 directory

Program crash

Enumerates physical storage devices

Unsigned PE

outlook_win_path

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-13 21:36

Signatures

Privateloader family

privateloader

Risepro family

risepro

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-13 21:36

Reported

2023-12-13 21:38

Platform

win10-20231020-en

Max time kernel

126s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A ipinfo.io N/A N/A
N/A ipinfo.io N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe

"C:\Users\Admin\AppData\Local\Temp\0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf.exe"

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST

\??\c:\windows\system32\svchost.exe

c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 1752

Network

Country Destination Domain Proto
US 193.233.132.51:50500 tcp
US 8.8.8.8:53 ipinfo.io udp
US 34.117.59.81:443 ipinfo.io tcp
US 8.8.8.8:53 51.132.233.193.in-addr.arpa udp
US 8.8.8.8:53 81.59.117.34.in-addr.arpa udp
US 8.8.8.8:53 129.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

MD5 ba1d90f59d639ddc70c1a7b2bb3cd692
SHA1 31e94fda6c4599c31d7fab24f4f7969019c6f1be
SHA256 0dfe020d3645c30495fc7998262071a498f8be22e3e8036129f553ee38c4a5cf
SHA512 f445c05ba9a9c91429c6d404f1a3f636abf33b4307bb58932bfbce326488a01cce393ac9c46213c74e6f880b0c53f593efe5baa93571a37c1463b01eb31ca47a

C:\Users\Admin\AppData\Local\Temp\posterBox94bViWt2yopLC\QdX9ITDLyCRBWeb Data

MD5 908cc2dad5eb4412aaa2a85beb5f6341
SHA1 a5f1b88092d219e71e8969d01ee2a3ae669a5600
SHA256 210fc747617b64d2430897b4c11cd5dc81bc3a991d7c622b90918ce4d112baa4
SHA512 38729498bd42d999c38dc769cc79057917a933080d608574460fe7ba7c9409db4e01979044151bc0922b1a9816398e25b7be59976bd318b1202b5d13fcf03cd9

C:\Users\Admin\AppData\Local\Temp\grandUIA94bViWt2yopLC\information.txt

MD5 765b180634565459bce838f25049165c
SHA1 6561af79cd9cff77bb4e9b27182c88537d86fb83
SHA256 b4acb754851655afa153e4b73e74a6b41b328fc94efa267146ae90b0941b2bef
SHA512 3a03407cf6f2e681762504f030af98baf781e7288fda71ab07f06fcacdb54dbc77f4e8b9b2c7559bc3ded964311bddbc53156376c05ed727e2fa8d26f63a91e9